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06856

Duroquinone

TraceCERT®

Synonym(s):

2,3,5,6-Tetramethyl-1,4-benzoquinone, Tetramethyl-p-benzoquinone

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About This Item

Empirical Formula (Hill Notation):
C10H12O2
CAS Number:
527-17-3
Molecular Weight:
164.20
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329748289
EC Number:
208-409-8
Beilstein/REAXYS Number:
1909128
MDL number:
MFCD00001604
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Quality Level

300

description

qNMR Standard for organic solvents (2 ppm)

product line

TraceCERT®

grade

certified reference material, TraceCERT®

shelf life

limited shelf life, expiry date on the label

storage condition

under inert gas (Argon)

technique(s)

gas chromatography (GC): suitable, qNMR: suitable ((standard)), qNMR: suitable

mp

110-112 °C (lit.)

application(s)

cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
personal care
pharmaceutical

format

neat

SMILES string

CC1=C(C)C(=O)C(C)=C(C)C1=O

InChI

1S/C10H12O2/c1-5-6(2)10(12)8(4)7(3)9(5)11/h1-4H3

InChI key

WAMKWBHYPYBEJY-UHFFFAOYSA-N

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General description

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to SI unit kg and measured against primary material from an NMI, e.g. NIST.
Certified content incl. uncertainty and expiry date are given on the label. Information about trace impurities are stated on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.

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Other Notes

Chemcial Shift: 2 ppm (chemical shifts may slightly vary depending on the experimental conditions)
Suitable NMR solvents: CDCl3
Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Legal Information

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Roger Giordani et al.
European journal of biochemistry, 271(12), 2400-2407 (2004-06-09)
In order to clarify the role of cytochrome in nitrate reductase we have performed spectrophotometric and stopped-flow kinetic studies of reduction and oxidation of the cytochrome hemes with analogues of physiological quinones, using menadione as an analogue of menaquinone and
G J Wilde et al.
The European journal of neuroscience, 12(11), 3863-3870 (2000-11-09)
Upregulation of the pro-inflammatory cytokine tumour necrosis factor-alpha (TNF) occurs rapidly in the brain following ischaemia, although it is unclear whether this represents a neurotoxic or neuroprotective response. We have investigated whether TNF has different actions in the pre- and
H L Reeve et al.
The Journal of physiology, 533(Pt 1), 253-261 (2001-05-15)
How the ductus arteriosus (DA) closes at birth remains unclear. Inhibition of O2-sensitive K+ channels may initiate the closure but the sensor mechanism is unknown. We hypothesized that changes in endogenous H2O2 could act as this sensor. Using chemiluminescence measurements
Said H Audi et al.
American journal of physiology. Lung cellular and molecular physiology, 285(5), L1116-L1131 (2003-07-29)
The lungs can substantially influence the redox status of redox-active plasma constituents. Our objective was to examine aspects of the kinetics and mechanisms that determine pulmonary disposition of redox-active compounds during passage through the pulmonary circulation. Experiments were carried out
P Lagrange et al.
Free radical biology & medicine, 27(5-6), 667-672 (1999-09-18)
In the present study, we investigated the changes in blood-brain barrier (BBB) permeability following brain endothelial cell exposure to different xenobiotics able to promote free radical generation during their metabolism. Our in vitro BBB model consisted of confluent monolayers of
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Global Trade Item Number

SKUGTIN
804330002504022536768748
H23805-500G04061833553640
40863-100MG04065265250160
H23805-100G04061833792018
804330010004022536384849
06856-1G04061838647030

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